How to check the linked status of your Twitch account.
Information regarding steps you can take if your email address is already in use on an account.
How to correct an email mistake when creating or updating your Battle.net account
How to solve this problem on an incomplete Battle.net account
Request to restore a deleted Battle.net Account or game license
Follow these helpful tips to secure your account.
What to do if you earned Twitch drops in the wrong Battle.net account
Blizzard Customer Support cannot lock your account on request
Steps to link a Battle.net account to a Humble Bundle account.